September weather in Dunwoody, GA
The average temperature in Dunwoody in September is °F (°F–°F). Average precipitation: 4.21 inches.
September is a fall month in Dunwoody, and is cooler than the annual average of 0°F. Daylight averages about 12h 12m.
Avg High
°F
Avg Low
°F
Precipitation
4.21 in
Daylight
12h 12m
September records in Dunwoody
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.17 in (2017) |
| September 2 | — | — | 0.54 in (2016) |
| September 3 | — | — | 0.14 in (2013) |
| September 4 | — | — | 0.96 in (2014) |
| September 5 | — | — | 0.45 in (2022) |
| September 6 | — | — | 0.87 in (2017) |
| September 7 | — | — | 0.20 in (2021) |
| September 8 | — | — | 1.37 in (2014) |
| September 9 | — | — | 0.73 in (2012) |
| September 10 | — | — | 0.47 in (2015) |
| September 11 | — | — | 0.36 in (2017) |
| September 12 | — | — | 2.92 in (2017) |
| September 13 | — | — | 0.41 in (2016) |
| September 14 | — | — | 2.00 in (2019) |
| September 15 | — | — | 2.00 in (2020) |
| September 16 | — | — | 0.45 in (2021) |
| September 17 | — | — | 4.25 in (2020) |
| September 18 | — | — | 0.74 in (2020) |
| September 19 | — | — | 1.39 in (2016) |
| September 20 | — | — | 0.17 in (2021) |
| September 21 | — | — | 0.83 in (2021) |
| September 22 | — | — | 1.36 in (2013) |
| September 23 | — | — | 1.45 in (2011) |
| September 24 | — | — | 0.01 in (2021) |
| September 25 | — | — | 1.41 in (2015) |
| September 26 | — | — | 3.40 in (2024) |
| September 27 | — | — | 5.70 in (2024) |
| September 28 | — | — | 1.47 in (2024) |
| September 29 | — | — | 0.34 in (2015) |
| September 30 | — | — | 1.20 in (2015) |